How to Unlock Huawei B310s-22 (Optimus Portugal) Router?

Airtel India has launched Huawei B310s-927, which is locked to Airtel and you can not use any another network provider SIM. But, good news is that it has uncustomized firmware and can be unlocked as described. Now, the famous Optimus carrier of Portugal has launched sub-model of B310, the Huawei B310s-22. It also comes with un-customized firmware and can be unlocked in the same manner.

Unlocking of Huawei B310s-22 is different than normal devices, as you need to dismantle it. The procedure are risky and any wrong steps can brick your device, so read it carefully then only proceed with steps.

Before proceeding with unlocking steps, you need to arrange a USB 2.0 cable; if not then you can also use cut wire of (USB) mouse or keyboard. Now, dismantle the Huawei B310s-22 and soldier wires as shown in below image. Solder the cables of opposite side of USB 2.0 port to the motherboard of the device.

Note : We have marked the corresponding cable in image, solder with the board as shown in above image.

If you have successfully done above steps then you are now ready for unlocking of Huawei B310s-22 router.

Note: Unlock / NCK / SIMLock code for Huawei B310s-22 is not free. Its charge is only 6 USD. You can pay through PayPal button of this site. Correct code will be emailed within 8 hrs.

Update: Huawei B310s-22 with firmware version 21.311.03.00.33 can be unlocked with the above-mentioned method.

Update: If you have got a Huawei Router 4G B310 which is locked to Vodafone Portugal and the device is asking for unlock code, then you can place an order at here, there is no need to follow above big process as above mentioned.